<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <h2>我是一个精美的页面</h2>
    <h3>用来测试 注入的功能</h3>
    <button>点我试试</button>
    <script>
        document.querySelector('button').addEventListener('click',
            function () {
                // document.querySelector('h3').innerHTML = mk.sayHi

                // 测试不存在的属性
                // document.querySelector('h3').innerHTML = mk.memeda

                mk.pickerPhoto()
            }
        )
    </script>
    <!-- 引入调试控制台 -->
    <script src="https://cdn.bootcdn.net/ajax/libs/eruda/3.4.1/eruda.min.js"></script>
    <!-- 初始化 -->
    <script>eruda.init();</script>
</body>
</html>